TAN Lihai, MA Lu, AN Zhishan, et al. Present Situation, Causes and Control Measures of Aeolian Sand Disaster in Photovoltaic Power Generation Base in Gonghe Basin, Qinghai Province[J]. Bulletin of Soiland Water Conservation, 2017, 37(3): 182-187.
DOI:
TAN Lihai, MA Lu, AN Zhishan, et al. Present Situation, Causes and Control Measures of Aeolian Sand Disaster in Photovoltaic Power Generation Base in Gonghe Basin, Qinghai Province[J]. Bulletin of Soiland Water Conservation, 2017, 37(3): 182-187. DOI: 10.13961/j.cnki.stbctb.2017.03.030.
Present Situation, Causes and Control Measures of Aeolian Sand Disaster in Photovoltaic Power Generation Base in Gonghe Basin, Qinghai Province
[Objective] To reveal the current situation of aeolian hazards in the photovoltaic industrial park of Gonghe Basin
Qinghai Province
and to analyze the causes and thus to put forward specific control mea-sures.[Methods] Dune migration rate and the current situation of aeolian hazards such as sand accumulation amount were measured by Leica total station
and meteorological data were used to analyze the characteristics of regional aeolian environment.[Results] Dune migration and sand accumulation between solar panels were two main patterns of aeolian sand disaster in the study area where dunes were mainly composed of barchans. Sand dunes moved in a rate of 12.56 m/a in the study area. In a photovoltaic garden(99 hm2 in area) suffering from severe aeolian sand disaster
the accumulated sand between solar panels could reach 3 090 m3 during February to April of 2016. The study area belongs to the medium level of aeolian environment with two main prevail sand-driving wind directions of west and north west
which accounted for 92.1% of the annual drift potential.[Conclusion] The strong wind energy
the features of windy and dry weather presenting in the same period and the strong desertification result in the serious aeolian sand disaster in the study area. Hence
a comprehensive sand-control system should be quickly established to combat the aeolian sand disaster.
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Related Author
YIN Daiying
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Related Institution
Dunhuang Gobi and Desert Ecology and Environment Research Station, Northwest Institute of Eco-environment and Resources, Chinese Academy of Sciences
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